1681112520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 5640148800

約数和(自身を除く): 3959036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 131, 172, 180, 215, 258, 262, 344, 360, 387, 393, 430, 516, 524, 645, 655, 774, 786, 829, 860, 1032, 1048, 1179, 1290, 1310, 1548, 1572, 1658, 1720, 1935, 1965, 2358, 2487, 2580, 2620, 3096, 3144, 3316, 3870, 3930, 4145, 4716, 4974, 5160, 5240, 5633, 5895, 6632, 7461, 7740, 7860, 8290, 9432, 9948, 11266, 11790, 12435, 14922, 15480, 15720, 16580, 16899, 19896, 22532, 23580, 24870, 28165, 29844, 33160, 33798, 35647, 37305, 45064, 47160, 49740, 50697, 56330, 59688, 67596, 71294, 74610, 84495, 99480, 101394, 106941, 108599, 112660, 135192, 142588, 149220, 168990, 178235, 202788, 213882, 217198, 225320, 253485, 285176, 298440, 320823, 325797, 337980, 356470, 405576, 427764, 434396, 506970, 534705, 542995, 641646, 651594, 675960, 712940, 855528, 868792, 977391, 1013940, 1069410, 1085990, 1283292, 1303188, 1425880, 1604115, 1628985, 1954782, 2027880, 2138820, 2171980, 2566584, 2606376, 3208230, 3257970, 3909564, 4277640, 4343960, 4669757, 4886955, 6416460, 6515940, 7819128, 9339514, 9773910, 12832920, 13031880, 14009271, 18679028, 19547820, 23348785, 28018542, 37358056, 39095640, 42027813, 46697570, 56037084, 70046355, 84055626, 93395140, 112074168, 140092710, 168111252, 186790280, 210139065, 280185420, 336222504, 420278130, 560370840, 840556260, 1681112520]

約数ペア:

[(1, 1681112520), (2, 840556260), (3, 560370840), (4, 420278130), (5, 336222504), (6, 280185420), (8, 210139065), (9, 186790280), (10, 168111252), (12, 140092710), (15, 112074168), (18, 93395140), (20, 84055626), (24, 70046355), (30, 56037084), (36, 46697570), (40, 42027813), (43, 39095640), (45, 37358056), (60, 28018542), (72, 23348785), (86, 19547820), (90, 18679028), (120, 14009271), (129, 13031880), (131, 12832920), (172, 9773910), (180, 9339514), (215, 7819128), (258, 6515940), (262, 6416460), (344, 4886955), (360, 4669757), (387, 4343960), (393, 4277640), (430, 3909564), (516, 3257970), (524, 3208230), (645, 2606376), (655, 2566584), (774, 2171980), (786, 2138820), (829, 2027880), (860, 1954782), (1032, 1628985), (1048, 1604115), (1179, 1425880), (1290, 1303188), (1310, 1283292), (1548, 1085990), (1572, 1069410), (1658, 1013940), (1720, 977391), (1935, 868792), (1965, 855528), (2358, 712940), (2487, 675960), (2580, 651594), (2620, 641646), (3096, 542995), (3144, 534705), (3316, 506970), (3870, 434396), (3930, 427764), (4145, 405576), (4716, 356470), (4974, 337980), (5160, 325797), (5240, 320823), (5633, 298440), (5895, 285176), (6632, 253485), (7461, 225320), (7740, 217198), (7860, 213882), (8290, 202788), (9432, 178235), (9948, 168990), (11266, 149220), (11790, 142588), (12435, 135192), (14922, 112660), (15480, 108599), (15720, 106941), (16580, 101394), (16899, 99480), (19896, 84495), (22532, 74610), (23580, 71294), (24870, 67596), (28165, 59688), (29844, 56330), (33160, 50697), (33798, 49740), (35647, 47160), (37305, 45064)]